IN74HCT21AD Ver la hoja de datos (PDF) - Integral Corp.
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IN74HCT21AD Datasheet PDF : 5 Pages
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IN74HCT21A
DC ELECTRICAL CHARACTERISTICS (Voltages Referenced to GND)
Symbol
Parameter
VIH
Minimum High-Level
Input Voltage
Test Conditions
VCC
Guaranteed Limit
Unit
V 25 °C ≤85 ≤125
to
°C °C
-55°C
4.5 2.0 2.0 2.0 V
5.5 2.0 2.0 2.0
VIL
Maximum Low -Level
Input Voltage
4.5 0.8 0.8 0.8 V
5.5 0.8 0.8 0.8
VOH
Minimum High-Level VIN=VIH or VIL
Output Voltage
IOUT = - 50 ? A
4.5 4.42 4.4 4.4 V
5.5 5.42 5.4 5.4
VIN= VIH or VIL
IOUT = - 4.0 mA
4.5 3.98 3.84 3.70
VOL
Maximum Low-Level
VIN= VIH or VIL
Output Voltage
IOUT = 50 ? A
VIN= VIH or VIL
IOUT = 4.0 mA
IIL
Maximum Low-Level VIN= 0 V
Input Leakage Current
4.5 0.09 0.1 0.1 V
5.5 0.09 0.1 0.1
4.5 0.26 0.33 0.4
5.5 -0.1 -1.0 -1.0 µA
IIH
Maximum High-Level VIN= VCC
Input Leakage Current
5.5 0.1 1.0 1.0 µA
ICC
Maximum Quiescent
VIN=VCC or 0 V
Supply Current
IOUT=0 ? A
(per Package)
5.5 4.0 40 160 µA
ICCT
Maximum
VIN=3.4 V any one input,
5.5 ≤-55°C 25°C ? mÀ
Additional Quiescent VIN= 0 V or VCC others inputs
-125°C
Supply Current on
input pin
2.9
2.4
INTEGRAL
3
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